433939-88-9

• 常用中文名：2,6-二氟-4-醛基苯氰
• 常用英文名：2,6-Difluoro-4-formylbenzonitrile
• CAS号：433939-88-9
• 分子式：C₈H₃F₂NO
• 分子量：167.112
• 发布时间：2018-07-17 16:31:46
• 更新时间：2024-01-02 18:39:47

名称

• 中文名: 4-氰基-3,5-二氟苯甲醛
• 英文名: 2,6-Difluoro-4-formylbenzonitrile
• 中文别名: 2,6-二氟-4-醛基苯氰
• 英文别名: Benzonitrile, 2,6-difluoro-4-formyl-; 2,6-Difluoro-4-formylbenzonitrile

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 263.1±40.0 °C at 760 mmHg
• 熔点: 48-50ºC
• 分子式: C₈H₃F₂NO
• 分子量: 167.112
• 闪点: 112.9±27.3 °C
• 精确质量: 167.018265
• PSA: 40.86000
• LogP: 1.44
• 外观性状: 淡黄色结晶
• 蒸汽压: 0.0±0.5 mmHg at 25°C
• 折射率: 1.505
• 储存条件: 2-8°C，惰性气体氛围

安全

• 危害码 (欧洲): Xi
• 海关编码: 2926909090

合成路线

479621-01-7 ~99% 433939-88-9

文献：Inghardt, Tord; Johansson, Anders; Svensson, Arne Patent: US2004/19033 A1, 2004 ; Location in patent: Page/Page column 47 ;

717883-47-1 ~% 433939-88-9

文献：Olsen, Jacob; Seiler, Paul; Wagner, Bjoern; Fischer, Holger; Tschopp, Thomas; Obst-Sander, Ulrike; Banner, David W.; Kansy, Manfred; Mueller, Klaus; Diederich, Francois Organic and Biomolecular Chemistry, 2004 , vol. 2, # 9 p. 1339 - 1352

32085-88-4 ~% 433939-88-9

文献：Olsen, Jacob; Seiler, Paul; Wagner, Bjoern; Fischer, Holger; Tschopp, Thomas; Obst-Sander, Ulrike; Banner, David W.; Kansy, Manfred; Mueller, Klaus; Diederich, Francois Organic and Biomolecular Chemistry, 2004 , vol. 2, # 9 p. 1339 - 1352

197785-23-2 ~% 433939-88-9

文献：Olsen, Jacob; Seiler, Paul; Wagner, Bjoern; Fischer, Holger; Tschopp, Thomas; Obst-Sander, Ulrike; Banner, David W.; Kansy, Manfred; Mueller, Klaus; Diederich, Francois Organic and Biomolecular Chemistry, 2004 , vol. 2, # 9 p. 1339 - 1352

上下游产品

上游产品  2
717883-47-1 32085-88-4
下游产品  0

海关

海关编码	2926909090
中文概述	2926909090 其他腈基化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%